//文本n行溢出隐藏
@mixin ellipsisBasic($clamp:2) {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: $clamp;
}

// 单行溢出...
@mixin ellipsisTxt() {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}